@charset "utf-8";

@mixin tools(){
  .text-center{
    text-align: center !important;
  }
  .text-left{
    text-align: left;
  }
  .pull-left{
    float: left;
  }
  .pull-right{
    float: right;
  }
  .clearfix:after{
    content: "";
    display: table;
    clear: both;
  }
}